000 | 00495nam a2200181Ia 4500 | ||
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005 | 20250619145252.0 | ||
008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
020 |
_a8122410979 _c95 |
||
040 | _aMAIN | ||
041 | _aEnglish | ||
082 |
_a628 _bELA |
||
100 | _aElangovan, R. and Saseetharan, M. K. | ||
245 | 0 | _aUnit operations in environmental engineering | |
260 |
_aCalcutta _b; New Age International _c, 1997 |
||
300 | _a178p. | ||
650 | _aEnvironmental Engineering | ||
942 | _cBK | ||
999 |
_c125948 _d125948 |